Make SPIR-V registry parse-able by std.json.parse

generator/spirv/generator.zig

@@ -0,0 +1,14 @@
+const std = @import("std");
+const reg = @import("registry.zig");
+const Allocator = std.mem.Allocator;
+
+pub fn generate(allocator: *Allocator, spec_jsons: []const []const u8, writer: anytype) !void {
+    var arena = std.heap.ArenaAllocator.init(allocator);
+    defer arena.deinit();
+
+    const registries = try arena.allocator.alloc(reg.Registry, spec_jsons.len);
+    for (registries) |*registry, i| {
+        var tokens = std.json.TokenStream.init(spec_jsons[i]);
+        registry.* = try std.json.parse(reg.Registry, &tokens, .{.allocator = &arena.allocator});
+    }
+}